import axios from 'axios'
import {Message} from 'element-ui'
import store from '@/store'
import md5 from 'js-md5'
import {getToken} from '@/utils/auth'
import npProGress from 'nprogress'
import qs from 'qs'
import { MYURL } from '@/utils/urlConfig'

// 跨域请求，允许保存cookie
axios.defaults.withCredentials = true
// NProgress Configuration
npProGress.configure({
  showSpinner: false
})
// create an axios instance
const service = axios.create({
  // baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  baseURL: MYURL, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 10000 // request timeout
})
// request interceptor
service.interceptors.request.use(
  config => {
    npProGress.start()

    if (config.method === 'post') {
      config.headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=UTF-8';
      config.transformRequest = [function (data, headers) {
        let time = new Date().getTime();
        data.hjbtime = time
        let query = qs.stringify(data);
        let md5Result = md5(query + time + 'HJB')
        config.headers['hjbvisa'] = md5Result;
        if (store.getters.token) {
          config.headers['sso_token'] = getToken();
        }
        return qs.stringify(data);
      }];
    }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
   */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    npProGress.stop()
    const res = response.data

    // if the custom code is not 20000, it is judged as an error.
    if (res.code === 500) {
      Message({
        message: res.msg || 'Error',
        type: 'error',
        duration: 5 * 1000
      })

      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      /* if (res.code === 500 || res.code === 50012 || res.code === 50014) {
        // to re-login
        MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
          confirmButtonText: 'Re-Login',
          cancelButtonText: 'Cancel',
          type: 'warning'
        }).then(() => {
          store.dispatch('user/resetToken').then(() => {
            location.reload()
          })
        })
      }*/
      return Promise.reject(new Error(res.msg || 'Error'))
    } else {
      // console.log("返回了res..."+res)
      return res
    }
  },
  error => {
    console.log('err' + error) // for debug
    Message({
      message: error.message,
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  }
)

export default service
